Q235 Carbon Steel Pipe
Q235 carbon steel pipe is mainly used for conveying low-pressure fluid. This type of steel is generally smelted by converter or open-hearth furnace. Its main raw materials are molten iron and scrap steel. The sulfur and phosphorus content in the steel is higher than that of high-quality carbon structural steel. Generally, sulfur is ≤0.050% and phosphorus is ≤0.045%.
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Q235 Carbon Steel Pipe Description:
Q235 carbon steel pipe is mainly used for conveying low-pressure fluid. This type of steel is generally smelted by converter or open-hearth furnace. Its main raw materials are molten iron and scrap steel. The sulfur and phosphorus content in the steel is higher than that of high-quality carbon structural steel. Generally, sulfur is ≤0.050% and phosphorus is ≤0.045%.
Among them, "Q" is the first capital letter of the Chinese pinyin of the word "Qu" for yield, and the following number is the minimum yield point (σs) value of the grade.
Therefore, Q235 represents carbon structural steel with a yield point (σs) of 235 MPa.
In the GB700-88 standard, carbon structural steel Q235 is divided into four grades of A, B, C, and D according to metallurgical quality. The Si content of each grade of steel is 0.3%, and the difference lies in the carbon content and sulfur and phosphorus content. The carbon content of grade AB is 0.14%~0.22% and 0.12%~0.20%, the carbon content of grade CD is ≦0.18% and ≦0.17%, grade A has the smallest Mn content, and grade D has the smallest SP content.
Mga pagtutukoy:
pangalan ng Produkto |
Q235 Carbon Steel Pipe |
pamantayan |
AISI ASTM JIS BS DIN GB |
Pamamaraan |
Mainit na Gulong |
uri |
Bakal na tubo |
kapal |
0.5-40 mm |
OD |
15-300mm |
Haba |
5.8-12M |
Patikim |
Sample nang Malaya |
packaging |
Standard seaworthy packaging or as required |
pagbabayad |
T/T ; L/C ; |
Q235 Carbon Steel Chemical Composition:
Grado |
C% |
Si% |
Mn% |
P% |
S% |
Q235A |
≤0.22 |
≤0.35 |
≤1.4 |
≤0.045 |
≤0.050 |
Q235B |
≤0.20 |
≤0.35 |
≤1.4 |
≤0.045 |
≤0.045 |
Q235C |
≤0.17 |
≤0.35 |
≤1.4 |
≤0.040 |
≤0.040 |
Q235D |
≤0.17 |
≤0.35 |
≤1.4 |
≤0.035 |
≤0.035 |
Mga Application:
Q235 carbon steel is mainly used for building structures such as factories, bridges, ships, and general fluid conveying pipelines. This type of steel can generally be used directly without heat treatment.
Pag-pack ng Produkto:
Our product packaging can be customized according to customer requirements.
FAQ:
1.Q: Gaano katagal maaaring gumawa ng paghahatid?
A: Para sa mga produktong stock, gagawa ng mga pagpapadala sa loob ng 5- 7 araw pagkatapos matanggap ang deposito; para sa mga produkto ay nangangailangan ng bagong produksyon para sa mga karaniwang materyales, karaniwang gumawa ng mga pagpapadala sa loob ng 10-15 araw; para sa mga produkto ay nangangailangan ng bagong produksyon para sa mga espesyal at bihirang mga materyales, karaniwang kailangan ng 20-30 araw upang makagawa ng kargamento.
2.Q: Maaari ko bang bisitahin ang iyong pabrika?
A: Oo naman, maligayang pagdating sa iyo na bisitahin ang aming pabrika anumang oras.
3.Q: Nasaan ka?
A: Anyang sa Henan Province.
4.Q: Anong mga sertipikasyon mayroon ang iyong mga produkto?
A: Mayroon kaming ISO 9001,BV, SGS, CE, TUV at iba pang mga sertipikasyon.
5.Q: Ano ang iyong mga tuntunin sa pagbabayad?
A:30% T/T deposit in advance, 70% T/T balance sa loob ng 5 araw pagkatapos ng B/L copy, 100%.Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 araw, O/A.
tag:
Q235 Carbon Steel Pipe, China Carbon Steel Pipe Manufacturers, Suppliers, Factory, Carbon Steel, Carbon steel Tube,Carbon Steel Pipe,Q235A Carbon Steel Pipe,Q235B Carbon Steel,Q235C Carbon Steel Pipe Pipe